make op/write.t work better under stdio by running the subtests

[perl5.git] / doio.c

diff --git a/doio.c b/doio.c
index dc192d4..7e13f1f 100644 (file)
--- a/doio.c
+++ b/doio.c
@@ -723,11 +723,13 @@ Perl_nextargv(pTHX_ register GV *gv)
     if (PL_filemode & (S_ISUID|S_ISGID)) {
        PerlIO_flush(IoIFP(GvIOn(PL_argvoutgv)));  /* chmod must follow last write */
 #ifdef HAS_FCHMOD
-       (void)fchmod(PL_lastfd,PL_filemode);
+       if (PL_lastfd != -1)
+           (void)fchmod(PL_lastfd,PL_filemode);
 #else
        (void)PerlLIO_chmod(PL_oldname,PL_filemode);
 #endif
     }
+    PL_lastfd = -1;
     PL_filemode = 0;
     if (!GvAV(gv))
         return Nullfp;
@@ -1336,6 +1338,9 @@ Perl_my_stat(pTHX)
            return (PL_laststatval = -1);
        }
     }
+    else if (PL_op->op_private & OPpFT_STACKED) {
+       return PL_laststatval;
+    }
     else {
        SV* sv = POPs;
        char *s;
@@ -1362,6 +1367,8 @@ Perl_my_stat(pTHX)
     }
 }
 
+static char no_prev_lstat[] = "The stat preceding -l _ wasn't an lstat";
+
 I32
 Perl_my_lstat(pTHX)
 {
@@ -1372,7 +1379,7 @@ Perl_my_lstat(pTHX)
        EXTEND(SP,1);
        if (cGVOP_gv == PL_defgv) {
            if (PL_laststype != OP_LSTAT)
-               Perl_croak(aTHX_ "The stat preceding -l _ wasn't an lstat");
+               Perl_croak(aTHX_ no_prev_lstat);
            return PL_laststatval;
        }
        if (ckWARN(WARN_IO)) {
@@ -1381,6 +1388,9 @@ Perl_my_lstat(pTHX)
            return (PL_laststatval = -1);
        }
     }
+    else if (ckWARN(WARN_IO) && PL_laststype != OP_LSTAT
+           && (PL_op->op_private & OPpFT_STACKED))
+       Perl_croak(aTHX_ no_prev_lstat);
 
     PL_laststype = OP_LSTAT;
     PL_statgv = Nullgv;